英语词汇punch block mechanism怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	punch block mechanism
释义	punch block mechanism 简明释义穿孔机构网络释义 1 ?穿孔机构穿孔机构
随便看	trityl trityl alcohol tritylation trityl bromide trityl cellulose trityl chloride trityl ether trityl group trityl magnesium chloride tritylmagnesium chloride tritylmorpholine Tritylodon tritylodont tritylodontid Tritylodontidae tritylodontids trityl radical trityl trityrosine triulzi Trium Triumfetta Triumfetta annua triumfetta annua l. triumfetta bartramia

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。